Donaldson, John vs Bern, Ivar
Hamar Open · Round 4 · 1983.??.?? · 1-0 · B29 Sicilian Defense: Nimzowitsch Variation, Main Line
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PGN
[Event "Hamar Open"] [Site "Hamar"] [Date "1983.??.??"] [Round "4"] [White "Donaldson, John"] [Black "Bern, Ivar"] [Result "1-0"] [PlyCount "71"] [WhiteElo "2405"] [WhiteFideId "2000709"] [WhiteTitle "IM"] [BlackElo "2275"] [BlackFideId "1500171"] [BlackTitle "IM"] [ECO "B29n"] [Source "Codekiddy"] [SourceQuality "3"] [ImportDate "2026-01-06"] 1. e4 c5 2. Nf3 e6 3. Nc3 Nf6 4. e5 Nd5 5. Nxd5 exd5 6. d4 Nc6 7. dxc5 Bxc5 8. Bd3 d6 9. exd6 h6 10. Bf4 O-O 11. O-O Bg4 12. c3 Qf6 13. Bg3 Bxf3 14. Qxf3 Qxf3 15. gxf3 Rad8 16. Rfe1 Bxd6 17. Rad1 Be7 18. b4 Bf6 19. b5 Nb8 20. c4 d4 21. c5 Rfe8 22. Be4 Nd7 23. Bd6 b6 24. c6 Ne5 25. Bb4 Be7 26. Bxe7 Rxe7 27. f4 Ng6 28. Bxg6 Rxe1+ 29. Rxe1 fxg6 30. c7 Rc8 31. Re7 d3 32. Rd7 Kh7 33. Kf1 Re8 34. Rxd3 Rc8 35. Rd7 g5 36. f5 1-0